International Day for Biosphere Reserves
UNESCO General Conference observance
For 2026, these source-backed observances resolve to Tuesday, November 3. Recurring rules can move in another year, so each record keeps its own date logic.
UNESCO General Conference observance
New Zealand Employment New Zealand
Cabinet Office of Japan; Act on National Holidays
Cuenca’s municipal history identifies 3 November 1820 as the city’s independence, and municipal materials use 3 November for the independence celebrations.
UNESCO General Conference observance
One Health Commission and One Health Initiative
Business Victoria
Current observance references use November 3 for National Homemaker Day and identify National Housewife Day as an alternate/legacy name.
Subway repeatedly identifies November 3 as National Sandwich Day in first-party releases from multiple years and markets.
National Smart Home states that it founded Smart Home Day on November 3, while CEDIA independently champions Smart Home Day annually on November 3.
The Diocese of Trieste identifies Saint Justus as principal patron of the city and diocese and states that his solemnity is celebrated on November 3.
The President’s Office identifies Victory Day with the events of 3 November 1988, and official Maldives materials list the observance on 3 November.
NOAA Ocean Exploration published “Happy World Jellyfish Day” on November 3, 2019 and explicitly stated that the day was being observed then; Vancouver Aquarium also labels World Jellyfish D…
This page is assembled from verified fixed dates, reusable recurrence rules, and target-year records whose edition matches 2026. Variable, historical or unresolved records are not silently forced onto this date.
Read the methodology →